The result of your conversion between horsepower hour and gigawatt hour appears here
To convert between Horsepower Hour and Gigawatt Hour you have to do the following:
First divide 2684519.5 / 3.6e+12 = 0.00000075
Then multiply the amount of Horsepower Hour you want to convert to Gigawatt Hour, use the chart below to guide you.
Symbol: hph
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Symbol: GWh
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